The height of the tree is the man's height plus x.
So, the height of the tree is
Answer:
2.8
Step-by-step explanation:
p= angle180_(50+70)
p=180_120
angle p=60
Right triangle
Pythagorean Thereom can only be used on right triangles
1 + 4x = -5 + 7x
<u> -4x </u> <u> - 4x </u>
1 = -5 + 3x
<u>+5 </u> <u>+5 </u>
6 = 3x
2 = x
Answer: x = 2